81238-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81238-22-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,3 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81238-22:
(7*8)+(6*1)+(5*2)+(4*3)+(3*8)+(2*2)+(1*2)=114
114 % 10 = 4
So 81238-22-4 is a valid CAS Registry Number.
81238-22-4Relevant academic research and scientific papers
Baldwin, Jack E.,Bottaro, Jeffrey C.
, p. 1121 - 1122 (1981)
2,4,6-Tri-isopropyl-benzenesulphonyl-amidrazones on treatment with t-butyl-lithium and after decomposition of the initial dilithio-species yield α-lithioenamines which act as acyl anion equivalents.
